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52055252 = 2213013813
BaseRepresentation
bin1100011010010…
…0110011010100
310121221200101022
43012210303110
5101311232002
65055420312
71201314404
oct306446324
9117850338
1052055252
1127424977
1215524698
13aa27a32
146cb0804
154883ba2
hex31a4cd4

52055252 has 6 divisors (see below), whose sum is σ = 91096698. Its totient is φ = 26027624.

The previous prime is 52055249. The next prime is 52055257. The reversal of 52055252 is 25255025.

It can be written as a sum of positive squares in only one way, i.e., 52041796 + 13456 = 7214^2 + 116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506903 + ... + 6506910.

It is an arithmetic number, because the mean of its divisors is an integer number (15182783).

Almost surely, 252055252 is an apocalyptic number.

It is an amenable number.

52055252 is a deficient number, since it is larger than the sum of its proper divisors (39041446).

52055252 is a wasteful number, since it uses less digits than its factorization.

52055252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013817 (or 13013815 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 52055252 is about 7214.9325707175. The cubic root of 52055252 is about 373.3832667763.

The spelling of 52055252 in words is "fifty-two million, fifty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 13013813 26027626 52055252